<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>安全监测</title>
    <style>
        .outBox{
            width: 100%;
            height: 100%;
        }
        .leftBox{
            width: 70%;
            height: 100%;
        }
        .rightBox{
            width: 30%;
            height: 100%;
        }
        .displayContent{
            height: 300px;
            border: 1px solid #0099ff;
            
        }
        .singleDisplay{
            display: flex;
        }
    </style>
</head>
<body>
    <div class="outBox">
        <div class="leftBox">
            
        </div>
        <div class="rightBox">
            <div class="displayContent">
                <div class="singleDisplay">
                    <div>风速：</div>
                    <div>80</div>
                </div>
                <div class="singleDisplay">
                    <div>温度：</div>
                    <div>80</div>
                </div>
                <div class="singleDisplay">
                    <div>瓦斯浓度：</div>
                    <div>80</div>
                </div>
                <div class="singleDisplay">
                    <div>粉尘浓度：</div>
                    <div>80</div>
                </div>
            </div>  
        </div>
    </div>
</body>
</html>